CN106868249A - The decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism - Google Patents
The decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism Download PDFInfo
- Publication number
- CN106868249A CN106868249A CN201710124733.XA CN201710124733A CN106868249A CN 106868249 A CN106868249 A CN 106868249A CN 201710124733 A CN201710124733 A CN 201710124733A CN 106868249 A CN106868249 A CN 106868249A
- Authority
- CN
- China
- Prior art keywords
- temperature
- furnace
- processor
- warning
- furnace lining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4673—Measuring and sampling devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to a kind of decision-making system and method for the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism, method is comprised the following steps：The stove type parameter of metallurgical furnace to be determined is input in Temperature processor；The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature processor；Metal casing temperature to a certain position of metallurgical furnace of Temperature sampler collection is calibrated, the temperature T after being calibrated；Temperature processor is according to the temperature T after calibration and early warning temperature T set in advance0Provide temperature pre-warning；Temperature processor provides furnace lining maintenance suggestion.Decision-making system includes Temperature sampler and Temperature processor.The present invention while furnace lining safety monitoring is realized, not only can effectively shorten the furnace lining time of measuring for even eliminating existing method from metallurgical furnace metal casing temperature angle early warning furnace lining safety, and can provide visual effect, effectively improve efficiency.
Description
Technical field
The present invention relates to metallurgical technology field, more particularly to based on temperature pre-warning mechanism metallurgical furnace furnace lining safety judgement
System and method.
Background technology
Converter safe operation is the necessary guarantee that iron and steel enterprise produces direct motion, in steelmaking process, converter lining fire proofed wood
Material can constantly be corroded with smelting, and great potential safety hazard is brought to STEELMAKING PRODUCTION, therefore be needed in process of production to turning
Stove fire proof material of furnace lining security is detected and safeguarded.Converter lining refractory material occur potential safety hazard region mainly have turn
Stove furnace bottom, converter iron making side, especially converter tapping side, bottom-blowing air feed element position and furnace bottom seaming position, and steel scrap, iron
Water slug area.
At present, the decision method of the converter lining safety that domestic major iron and steel enterprises use is mainly：
By measurement bar manual measurement converter lining working lining actual (real) thickness at high operating temperatures, inner liner work layer reality is grasped
Border is deteriorated situation；
By the thermocouple being embedded in advance in converter lining, on-line measurement converter shell temperature, and then by casing temperature
The measurement of lining wear thickness is carried out, the security situation of metallurgical furnace furnace lining is obtained.
However, above-mentioned manual measurement method is non-on-line measurement method, it is impossible to realize on-line measurement；Thermocouple measurement casing temperature
Although method can realize that casing temperature is measured, installation and the stability of thermocouple limit the application of the technology.
The content of the invention
In view of above-mentioned analysis, the present invention is intended to provide the judgement system of the safety of the metallurgical furnace furnace lining based on temperature pre-warning mechanism
System and method, the decision method for being used to solve existing metallurgical furnace furnace lining safety can not realize on-line measurement and the peace due to thermocouple
The problem of dress and stability and restriction technologies application.
The purpose of the present invention is mainly achieved through the following technical solutions：
A kind of decision method of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism, comprises the following steps：
Step S1：The stove type parameter of metallurgical furnace to be determined is input in Temperature processor；
Step S2：The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature Treatment
Device；
Step S3：Metal casing temperature to a certain position of metallurgical furnace of step S2 Temperature samplers collection is calibrated,
Temperature T after being calibrated；
Step S4：Temperature processor is according to the temperature T after calibration and early warning temperature T set in advance0Provide temperature pre-warning；
Step S5：Temperature processor provides furnace lining maintenance suggestion.
The stove type parameter includes nominal capacity, permanent layer, working lining, the material of metal furnace shell and thickness.
The step S3 is comprised the following steps：
Step S301：Obtain temperature correction parameter；
Step S302：The metal casing temperature that step S2 is gathered is calibrated using temperature correction parameter.
Temperature processor will be deposited in the actual temperature measured value and packet of the original furnace lining measured under different in-furnace temperatures
The Temperature numerical of the original furnace lining under the corresponding in-furnace temperature of storage is contrasted, and corresponding temperature is obtained by the way of numerical fitting
Degree calibration parameter.
Temperature processor according to metallurgical furnace under the different in-furnace temperatures different temperature acquisition time stored in packet not
With the temperature correction parameter that the metal casing temperature and step S301 at position are obtained, to the metal at a certain position of step S2 collections
Casing temperature is calibrated.
Early warning temperature T0=TBegin+TPeace, more than early warning temperature T0Then carry out temperature pre-warning；
Wherein TBeginIt is metallurgical furnace metal furnace shell initial temperature, TPeaceIt is safe temperature.
According to the temperature T after calibration and early warning temperature T0Difference, design temperature gradient delta T, T=T0+ N Δ T, wherein N are ladder
Level series, represents and exceeds early warning temperature T0Degree.
Temperature pre-warning is carried out in the form of temperature pre-warning cloud atlas, the thermograde Δ T according to setting is to more than early warning temperature
The part of degree carries out gradient and shows, is characterized with the corresponding color of different temperatures value in different temperatures gradient, and color is deeper, right
Answer temperature step series higher.
Furnace lining maintenance suggestion is different according to the change of temperature step series N, and temperature step series is higher, its corresponding stove
Lining maintenance suggestion is more direct.
A kind of decision-making system of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism, including at Temperature sampler and temperature
Reason device；
The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature processor；
The Temperature processor is used to receive the stove type parameter of metallurgical furnace to be determined, and according to original under each in-furnace temperature
The temperature of the original furnace lining stored in the actual temperature measured value and packet of furnace lining obtains temperature correction parameter, and utilizes the temperature
Degree calibration parameter is calibrated to the metal casing temperature at a certain position of metallurgical furnace that Temperature sampler is gathered, then according to calibration
Temperature T and early warning temperature T set in advance afterwards0And thermograde Δ T, it is pre- in the form of temperature pre-warning cloud atlas to provide temperature
It is alert, and furnace lining maintenance suggestion is provided.
The present invention has the beneficial effect that：
The present invention is real in converter smelting or during fascinating from metallurgical furnace metal casing temperature angle early warning furnace lining safety
Existing metallurgical furnace metal furnace shell temperature online measurement, it is pre- to enter trip temperature with the matching relationship of metal casing temperature according to lining thickness
It is alert, while furnace lining safety monitoring is realized, not only can effectively shorten the furnace lining time of measuring for even eliminating existing method, and
And visual effect can be provided, effectively improve efficiency.
Other features and advantages of the present invention will be illustrated in the following description, also, the partial change from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by the explanations write
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
Brief description of the drawings
Accompanying drawing is only used for showing the purpose of specific embodiment, and is not considered as limitation of the present invention, in whole accompanying drawing
In, identical reference symbol represents identical part.
Fig. 1 is the decision-making system schematic diagram of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism；
Fig. 2 is the decision method flow chart of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism；
Fig. 3 is that the bottom temperature early warning cloud atlas of the decision method of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism is illustrated
Figure.
Reference：
(1) metallurgical furnace；(2) Temperature sampler；(3) Temperature processor；
1- temperature survey windows；
2- early warning temperature provinces；
3- step series is 1 temperature range；
4- step series is 2 temperature range；
5- step series is 3 temperature range.
Specific embodiment
The preferred embodiments of the present invention are specifically described below in conjunction with the accompanying drawings, wherein, accompanying drawing constitutes the application part, and
It is used to explain principle of the invention together with embodiments of the present invention.
The decision-making system of the metallurgical furnace furnace lining safety based on temperature pre-warning mechanism is the embodiment of the invention provides, such as Fig. 1 institutes
Show, including Temperature sampler and Temperature processor.
The Temperature sampler is thermal infrared imager, using non-contact type temperature measurement, a certain portion of online acquisition metallurgical furnace
The metal casing temperature of position is simultaneously transmitted to Temperature processor, and the temperature acquisition time fascinates and waits including metallurgical furnace and stays in interior metallurgy
Overall process is smelted in stove production, and temperature acquisition region includes the metal casing temperature of furnace bottom, shaft, furnace crown etc.；
Further, in metallurgical furnace oxygen blast smelting process, temperature acquisition region is metallurgical furnace iron making wing furnace bottom to molten bath liquid
The interval front shaft region of face height；Tapping process, temperature acquisition region is metallurgical furnace bottom；Before slag is splashed in tapping end, temperature
Degree pickup area is metallurgical furnace iron making wing furnace body and metallurgical furnace tapping wing furnace body；Splash after slag terminates, temperature acquisition region is metallurgy
Stove furnace bottom, metallurgical furnace iron making wing furnace body, metallurgical furnace tapping wing furnace body.
The thermal infrared imager model VarioCAM HD head880 of Systematic selection described in the present embodiment, 60mm is red for collocation
Outer camera lens, heat sensitivity (NETD)：30 DEG C of 30mK@, temperature measurement accuracy：+/- 1.5K or +/- 1.5%.
The Temperature processor is used to receive the stove type parameter of metallurgical furnace to be determined, and according to original under each in-furnace temperature
The Temperature numerical of the original furnace lining stored in the actual temperature measured value and packet of furnace lining fits temperature correction parameter, and profit
The metal casing temperature at a certain position of metallurgical furnace gathered with the temperature correction parameters versus temperature collector is calibrated, Ran Hougen
According to the temperature T after calibration and early warning temperature T set in advance0And thermograde Δ T, be given in the form of temperature pre-warning cloud atlas
Temperature pre-warning, and furnace lining maintenance suggestion is provided.
According to a preferred embodiment of the present invention, there is provided the metallurgical furnace furnace lining based on temperature pre-warning mechanism is safe to be sentenced
Method is determined, as shown in Fig. 2 comprising the following steps：
Step S1：The stove type parameter of metallurgical furnace to be determined is input in Temperature processor.
Specifically, the stove type parameter includes nominal capacity, permanent layer, working lining, the material of metal furnace shell and thickness etc..
Step S2：The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature Treatment
Device.
Under identical in-furnace temperature, the different temperature acquisition time, due to the difference of lining wear degree, gathered
The metal casing temperature of metallurgical furnace different parts is also different, and the present embodiment is for a certain temperature acquisition time under a certain in-furnace temperature
Metal casing temperature to certain carries out early warning.
Step S3：Metal casing temperature to a certain position of metallurgical furnace of step S2 Temperature samplers collection is calibrated,
Temperature T after being calibrated.
Specifically, the step S3 is comprised the following steps：
Step S301：Obtain temperature correction parameter；
Specifically, the actual temperature measured value input temp processor of the original furnace lining that will be measured under different in-furnace temperatures,
Temperature processor automatically selected from packet correspondence in-furnace temperature under original furnace lining Temperature numerical and with original furnace lining
Actual temperature measured value is contrasted, and corresponding temperature correction parameter is fitted by the way of numerical fitting.
Step S302：The metal casing temperature that step S2 is gathered is calibrated using temperature correction parameter；
Specifically, according to metallurgical furnace difference portion under the different in-furnace temperatures stored in the packet different temperature acquisition time
The temperature correction parameter that the metal casing temperature and step S301 of position are obtained, to the metal furnace shell at a certain position of step S2 collections
Temperature is calibrated.
Step S4：Temperature processor is according to the temperature T after calibration and early warning temperature T set in advance0Provide temperature pre-warning.
Specifically, it is normally H using original thickness to set furnace liningBegin, correspondence furnace shell initial temperature TBegin, with lining thickness
Corrode, furnace lining is thinning, casing temperature rises, and it is H to set furnace lining early warning corroding thicknessErosion, correspondence safe temperature TPeace, then early warning thickness
H0=HBegin-HErosion, correspondence early warning temperature T0=TBegin+TPeace, more than early warning temperature T0Then carry out temperature pre-warning.
The metal casing temperature institute of different parts under different in-furnace temperature different temperatures acquisition times is stored in packet
Corresponding early warning temperature T0, Temperature processor is according to the temperature T after calibration from the corresponding early warning temperature T of packet selection0。
According to the temperature T after calibration and early warning temperature T0Difference, design temperature gradient delta T, T=T0+ N Δs T, N are step level
Number, to represent beyond early warning temperature T0Degree, that is, characterize lining wear degree, Temperature processor is according to the temperature after calibration
T, automatically derives step series N；
The setting scope of the thermograde Δ T is any integer in 0~100 DEG C；Δ T sets smaller, and classification is thinner,
Early warning effect is better.
Temperature processor is according to the temperature T after calibration and early warning temperature T set in advance0Temperature pre-warning is carried out, with temperature
The form of early warning cloud atlas is presented, and the thermograde Δ T according to setting carries out gradient and shows to the part more than early warning temperature；
Specifically, the temperature pre-warning cloud atlas of corresponding site is provided according to the metallurgical furnace type of furnace, as shown in figure 3, different temperatures is terraced
Degree in characterized with the corresponding color of different temperatures value, Regional Representative's same temperature gradient of same color, color it is deeper,
Corresponding temperature step series is higher, realizes characterizing different furnace lining safety coefficients with the temperature of different step series, is pre- temperature
It is alert to provide effect of visualization.
Step S5：Temperature processor provides furnace lining maintenance suggestion；
Temperature processor from preset furnace lining safeguard database in inquire about and furnace lining maintenance suggestion and be pushed to user；
Furnace lining maintenance suggestion is different according to the change of temperature step series, and temperature step series is higher, the furnace lining of sign
Erosion degree is more severe, that is, need the situation for carrying out furnace lining maintenance more urgent, and its corresponding furnace lining maintenance suggestion is more direct；
Specifically, T=T0+ N Δ T, are first gradient during setting N=1, are the second gradient during N=2, are the 3rd during N=3
Gradient, by that analogy, in the present embodiment, by taking furnace bottom a part as an example, as N ＞ 0, system is judged to that furnace bottom declines, herein
On the basis of, as N ＞ 4, it is proposed that fettling, when 2 ＜ N≤4, it is proposed that rise furnace bottom, when 0 ＜ N≤2, it is proposed that slag shield is splashed in reinforcing
Stove；Conversely, as N ＜ 0, it is judged to furnace bottom rising, on this basis, when N ＜ (- 4), it is proposed that drop furnace bottom, as (- 4)≤N ＜
(- 2), it is proposed that do not splash slag, as (- 2)≤N ＜ 0, it is proposed that slag is splashed in reduction.
In sum, a kind of decision-making system and method for metallurgical furnace furnace lining safety are the embodiment of the invention provides, from metallurgy
Stove metal casing temperature angle early warning furnace lining safety, metallurgical furnace metal casing temperature is realized in converter smelting or during fascinating
On-line measurement, temperature pre-warning is carried out according to lining thickness with the matching relationship of metal casing temperature, is realizing furnace lining prison safely
While survey, not only can effectively shorten the furnace lining time of measuring for even eliminating existing method, and can provide visual
Effect, effectively improves efficiency.
It will be understood by those skilled in the art that all or part of flow of above-described embodiment method is realized, can be by meter
Calculation machine program is completed to instruct the hardware of correlation, and described program can be stored in computer-readable recording medium.Wherein, institute
It is disk, CD, read-only memory or random access memory etc. to state computer-readable recording medium.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
Should all be included within the scope of the present invention.
Claims (10)
1. it is a kind of based on temperature pre-warning mechanism metallurgical furnace furnace lining safety decision method, it is characterised in that comprise the following steps：
Step S1：The stove type parameter of metallurgical furnace to be determined is input in Temperature processor；
Step S2：The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature processor；
Step S3：Metal casing temperature to a certain position of metallurgical furnace of step S2 Temperature samplers collection is calibrated, and is obtained
Temperature T after calibration；
Step S4：Temperature processor is according to the temperature T after calibration and early warning temperature T set in advance0Provide temperature pre-warning；
Step S5：Temperature processor provides furnace lining maintenance suggestion.
2. method according to claim 1, it is characterised in that the stove type parameter includes nominal capacity, permanent layer, work
Layer, the material of metal furnace shell and thickness.
3. method according to claim 1, it is characterised in that the step S3 is comprised the following steps：
Step S301：Obtain temperature correction parameter；
Step S302：The metal casing temperature that step S2 is gathered is calibrated using temperature correction parameter.
4. method according to claim 3, it is characterised in that Temperature processor is original by what is measured under different in-furnace temperatures
It is right that the Temperature numerical of the original furnace lining under the corresponding in-furnace temperature stored in the actual temperature measured value and packet of furnace lining is carried out
Than obtaining corresponding temperature correction parameter by the way of numerical fitting.
5. method according to claim 4, it is characterised in that Temperature processor is according in the different stoves stored in packet
The temperature correction that the metal casing temperature and step S301 of metallurgical furnace different parts are obtained under the temperature different temperature acquisition time
Parameter, the metal casing temperature to a certain position of step S2 collections is calibrated.
6. method according to claim 1, it is characterised in that early warning temperature T0=TBegin+TPeace, more than early warning temperature T0Then enter
Trip temperature early warning；
Wherein TBeginIt is metallurgical furnace metal furnace shell initial temperature, TPeaceIt is safe temperature.
7. method according to claim 6, it is characterised in that according to the temperature T after calibration and early warning temperature T0Difference, if
Constant temperature degree gradient delta T, T=T0+ N Δ T, wherein N are step series, represent and exceed early warning temperature T0Degree.
8. method according to claim 7, it is characterised in that temperature pre-warning is carried out in the form of temperature pre-warning cloud atlas,
Thermograde Δ T according to setting carries out gradient and shows to the part more than early warning temperature, with not equality of temperature in different temperatures gradient
The corresponding color of angle value is characterized, and color is deeper, and corresponding temperature step series is higher.
9. the method according to claim 7 or 8, it is characterised in that change of the furnace lining maintenance suggestion according to temperature step series N
Change and it is different, temperature step series is higher, and its corresponding furnace lining maintenance suggestion is more direct.
10. it is a kind of based on temperature pre-warning mechanism metallurgical furnace furnace lining safety decision-making system, it is characterised in that including temperature acquisition
Device and Temperature processor；
The metal casing temperature at a certain position of Temperature sampler online acquisition metallurgical furnace is simultaneously transmitted to Temperature processor；
The Temperature processor is used to receive the stove type parameter of metallurgical furnace to be determined, and according to original furnace lining under each in-furnace temperature
Actual temperature measured value and packet in the temperature of original furnace lining that stores obtain temperature correction parameter, and utilize the temperature school
The metal casing temperature at a certain position of metallurgical furnace of quasi- parameters versus temperature collector collection is calibrated, then according to calibration after
Temperature T and early warning temperature T set in advance0And thermograde Δ T, temperature pre-warning is given in the form of temperature pre-warning cloud atlas,
And furnace lining maintenance suggestion is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124733.XA CN106868249B (en) | 2017-03-03 | 2017-03-03 | The decision-making system and method for metallurgical furnace furnace lining safety based on temperature pre-warning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710124733.XA CN106868249B (en) | 2017-03-03 | 2017-03-03 | The decision-making system and method for metallurgical furnace furnace lining safety based on temperature pre-warning mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868249A true CN106868249A (en) | 2017-06-20 |
| CN106868249B CN106868249B (en) | 2019-03-05 |
Family
ID=59170505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710124733.XA Active CN106868249B (en) | 2017-03-03 | 2017-03-03 | The decision-making system and method for metallurgical furnace furnace lining safety based on temperature pre-warning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868249B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669896A (en) * | 2019-09-11 | 2020-01-10 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN115386672A (en) * | 2022-09-09 | 2022-11-25 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Early warning method for leakage of mixer furnace |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219905A (en) * | 2015-11-09 | 2016-01-06 | 马鞍山钢铁股份有限公司 | A kind of monitor blast furnace upwarp bottom temperature change device and application |
| CN105803153A (en) * | 2016-04-05 | 2016-07-27 | 钢铁研究总院 | Real-time online monitoring system and method for safety of refectory material of converter lining |
-
2017
- 2017-03-03 CN CN201710124733.XA patent/CN106868249B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105219905A (en) * | 2015-11-09 | 2016-01-06 | 马鞍山钢铁股份有限公司 | A kind of monitor blast furnace upwarp bottom temperature change device and application |
| CN105803153A (en) * | 2016-04-05 | 2016-07-27 | 钢铁研究总院 | Real-time online monitoring system and method for safety of refectory material of converter lining |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110669896A (en) * | 2019-09-11 | 2020-01-10 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN110669896B (en) * | 2019-09-11 | 2021-10-22 | 山东钢铁股份有限公司 | Converter body multipoint temperature measurement method |
| CN115386672A (en) * | 2022-09-09 | 2022-11-25 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Early warning method for leakage of mixer furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106868249B (en) | 2019-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104404187B (en) | A kind of Wall of Blast Furnace thickness of the slag crust monitoring system and method | |
| CN109266808B (en) | Comprehensive sensing method for converter | |
| US11441206B2 (en) | System and method of operating a batch melting furnace | |
| CN104392213B (en) | A kind of image information state recognition system suitable for fusion process | |
| Zhao et al. | Study on the early warning mechanism for the security of blast furnace hearths | |
| CN106868249B (en) | The decision-making system and method for metallurgical furnace furnace lining safety based on temperature pre-warning mechanism | |
| CA2894813A1 (en) | Method and device for predicting, controlling and/or regulating steelworks processes | |
| JP2013517457A (en) | Soft sensor for metallurgical process based on online decision system | |
| Swartling et al. | Heat transfer modelling of a blast furnace hearth | |
| CN105803153A (en) | Real-time online monitoring system and method for safety of refectory material of converter lining | |
| CN113111549B (en) | Erosion model modeling method and modeling system for casting repaired blast furnace hearth | |
| CN110938727B (en) | Method for weighing converter slag remaining amount | |
| Agrawal et al. | Advances in thermal level measurement techniques using mathematical models, statistical models and decision support systems in blast furnace | |
| Agrawal et al. | A review on liquid level measurement techniques using mathematical models and field sensors in blast furnace | |
| Duarte et al. | Monitoring and control of hearth refractory wear to improve blast furnace operation | |
| CN106679602A (en) | Method and device for determining thickness change of slag crust of copper cooling wall of blast furnace | |
| JP2017049204A (en) | Device for monitoring bottom-blowing nozzle of converter | |
| CN208026661U (en) | A kind of iron ore melting dripping test device | |
| KR101185300B1 (en) | Method for estimating position bordered to furnace wall of softening zone | |
| Viale et al. | Application of on-line infrared thermography in steel making industry | |
| CN106048117A (en) | Method for simply determining furnace temperature of iron making blast furnace | |
| RU2299910C2 (en) | Method for controlling condition of blast-furnace hearth lining | |
| JP2669279B2 (en) | Blast furnace operation method | |
| CN204779650U (en) | Measure instrument of stove bottom height | |
| TWI648406B (en) | Method and computer program product for detecting melting state of solid salamander in blast furnaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |